Network cable qualification instrument



FIG. 1 is a perspective view of a network cable qualification instrument showing my new design;

FIG. 2 is a front plan view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top elevation view thereof;

FIG. 6 is a bottom elevation view thereof; and,

FIG. 7 is a rear plan view thereof. 

The ornamental design for a network cable qualification instrument, as shown and described. 